English-Language Abstracts of Patent Documents of Japan and the Soviet Union
رمز الوثيقة | PCT/TCO/VII/7 FIRST SUPPLEMENT |
الاجتماعات ذات الصلة | PCT/TCO/VII |
تاريخ النشر | 12 أكتوبر 1977 |
English | English-Language Abstracts of Patent Documents of Japan and the Soviet Union Letter received from the International Patent Institute (IIB) |